MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fcd32946256a8325aef4e805b69c00d9d8ca9e9d80ded595b947ffefafb777e0. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Mirai


Vendor detections: 12


Intelligence 12 IOCs YARA 7 File information Comments

SHA256 hash: fcd32946256a8325aef4e805b69c00d9d8ca9e9d80ded595b947ffefafb777e0
SHA3-384 hash: e2303ea6657b58f31b523f89200df700575fd33bf76ec1230327165cb2a8feb032964af67f8fd4c01fa427695e55ea1e
SHA1 hash: 251b6ea458711db36241cfc6481684ac54fe83cc
MD5 hash: 6b18df325f2846d5b9df29de0ef9039a
humanhash: oven-fillet-avocado-idaho
File name:arm
Download: download sample
Signature Mirai
File size:137'920 bytes
First seen:2026-07-12 07:47:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:xPlSFSUEjoD0d48wuwIpSjCV2eIf4VwKh+TQ7FjokiIlEEwywiez+R2H3lro50gA:xPwpDJ8wuwuECV84z0e7ATH3lkMSuh
TLSH T1EFD32B86F9519E23CAC653BBFF5D428D37262768D2EE32038D256F64378B85A0D3B141
telfhash t1331121b5d78119bce3c08491d28d223a53ee70ab67132c6885999b4fe6932d1b00c83a
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 2ca12358c8db68f292a5e4175bd3b28f09ca9d8a37bebca53c5e813f8c3b4f5f
File size (compressed) :50'860 bytes
File size (de-compressed) :137'920 bytes
Format:linux/arm
Packed file: 2ca12358c8db68f292a5e4175bd3b28f09ca9d8a37bebca53c5e813f8c3b4f5f

Intelligence


File Origin
# of uploads :
1
# of downloads :
65
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai obfuscated rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
4
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-12T05:19:00Z UTC
Last seen:
2026-07-13T20:16:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=920e284e-1a00-0000-2fec-c4b2580d0000 pid=3416 /usr/bin/sudo guuid=cbd4cf50-1a00-0000-2fec-c4b2620d0000 pid=3426 /tmp/sample.bin guuid=920e284e-1a00-0000-2fec-c4b2580d0000 pid=3416->guuid=cbd4cf50-1a00-0000-2fec-c4b2620d0000 pid=3426 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-07-12 07:48:49 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_af48ca6a
Author:Elastic Security
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf fcd32946256a8325aef4e805b69c00d9d8ca9e9d80ded595b947ffefafb777e0

(this sample)

  
Delivery method
Distributed via web download

Comments